CN107024026A - The mode heating air-conditioner hot water heat pump of three function four - Google Patents
The mode heating air-conditioner hot water heat pump of three function four Download PDFInfo
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- CN107024026A CN107024026A CN201610065430.0A CN201610065430A CN107024026A CN 107024026 A CN107024026 A CN 107024026A CN 201610065430 A CN201610065430 A CN 201610065430A CN 107024026 A CN107024026 A CN 107024026A
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B13/00—Compression machines, plants or systems, with reversible cycle
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B29/00—Combined heating and refrigeration systems, e.g. operating alternately or simultaneously
- F25B29/003—Combined heating and refrigeration systems, e.g. operating alternately or simultaneously of the compression type system
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B47/00—Arrangements for preventing or removing deposits or corrosion, not provided for in another subclass
- F25B47/02—Defrosting cycles
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B2313/00—Compression machines, plants or systems with reversible cycle not otherwise provided for
- F25B2313/027—Compression machines, plants or systems with reversible cycle not otherwise provided for characterised by the reversing means
- F25B2313/02741—Compression machines, plants or systems with reversible cycle not otherwise provided for characterised by the reversing means using one four-way valve
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- General Engineering & Computer Science (AREA)
- Heat-Pump Type And Storage Water Heaters (AREA)
Abstract
The present invention introduces a kind of mode heating air-conditioner hot water heat pump of three function four, it is characterised in that：Refrigerant loop contains three heat exchangers：Water- to-water heat exchanger, wind heat exchanger and hot water heat exchanger, and increase two check valves；Refrigerant loop refrigeration cycle is compressor, four-way valve, hot water heat exchanger, the first check valve, wind heat exchanger, flow controller, water- to-water heat exchanger, four-way valve, gas-liquid separator, compressor；Second check valve is bypassed as hot water heat exchanger during heat pump cycle, and its import is connected with the first one-way valved outlet, and outlet is connected with hot water heat exchanger front port；Water- to-water heat exchanger water side two-port respectively configures two branch roads, stays be connected with heating air-conditioner circulating water loop and bath hot water circulation loop respectively, hot water heat exchanger water side ports are stayed to be connected with bath hot water circulation loop, and valve is provided with each water route；The heat pump of the present invention, which is only done, to freeze or heat pump cycle, coordinates Water path valve open and close, so that it may performs and heats heating, bath hot water processed, and air conditioner cold water processed, air conditioner cold water processed are while four kinds of mode of bath hot water processed；It is simple in construction, it is reliable, save good.
Description
Technical field
The present invention relates to air-conditioning/heat pump heating hot water system technology field.
Background technology
With the improvement of people ' s living standards, meet indoor heating, air-conditioning and provide hot water demand simultaneously, also require that energy-conservation and low-carbon environment-friendly as far as possible, multifunctional heat pump water heating machine group is most suitable equipment, it is also current most popular research topic, there are the patents of many, including the applicant also applies for and has been authorized to the patent of many multifunction water-heating heat pumps, but it is due to refrigerant multiloop system, producer still meets difficulty in production process.And current changes in temperature Water fan, refrigerant circulation is between air heat exchanger and water cooling heat exchanger, pass through a four-way Vavle switching refrigerant circulation direction, two functions of being fabricated for warm heat water and air conditioner cold water can be realized, simple in construction, refrigerant is in single circuit cycle, it is stable, but, it is impossible to realize the function in the empty time scale bath hot water of cooling in summer, it is impossible to utilize the used heat water heating being discharged into when freezing in Altitude gas.
The content of the invention
In order to overcome the refrigerant loop of existing multi-function heating air conditioning hot heat pump patent of invention complicated, retain that existing cold water air conditioner is simple in construction and refrigerant single circuit cycle advantage, refrigeration air-conditioner can not be organized while the deficiency of bath hot water processed by making up it, preferably play the energy-conserving action of heat pump, the present invention proposes a kind of mode heating air-conditioner hot water heat pump of three function four, by improving changes in temperature Water fan group, it is able to carry out winter heat pump cycle system heating hot water, bath hot water while summer air conditioner cold water, independent air conditioner cold water processed, throughout the year individually bath hot water processed four kinds of operational modals, so as to realize the functional purpose of heating air-conditioner water heating three.The present invention is simple in construction, does not increase refrigerant circulation loop, it is easy to accomplish, reliable, good energy-conserving effect.
The technical scheme of the mode heating air-conditioner hot water heat pump of three function four of the present invention
The mode heating air-conditioner hot water heat pump of three function four of the present invention, including compressor, four-way valve, water- to-water heat exchanger, wind heat exchanger, flow controller, gas-liquid separator, the main frame blower fan of wind heat exchanger configuration, temperature and pressure detector, and electric control system；Described four-way valve has four interfaces, and the air inlet of four-way valve is individually placed in the side of four-way valve body, and the opposite side of four-way valve body is disposed with three interfaces：Left interface, middle interface and right interface；Four-way valve is in refrigerant when doing heat pump cycle, the air inlet of four-way valve body and left orifice, middle interface and right orifice, and four-way valve is in refrigerant when doing kind of refrigeration cycle, the air inlet of four-way valve body and right orifice, middle interface and left orifice；At flow controller two ends first and second temperature sensor and pressure sensor are being disposed with the refrigerant line of wind heat exchanger and water- to-water heat exchanger left end interface；It is characterized in that：
There are three heat exchangers in the refrigerant loop of the described mode heating air-conditioner hot water heat pump of three function four, water- to-water heat exchanger, wind heat exchanger and hot water heat exchanger, and increasing the refrigerant passage import and export that has hot water heat exchanger, increasing has the oriented flow pipeline that constraint hot water heat exchanger refrigerant directed flow is made up of two check valves；Described hot water heat exchanger is plate type heat exchanger or double pipe heat exchanger, and the side of heat exchanger leads to refrigerant, opposite side water flowing；Described flow controller is Bidirectional throttler or capillary restrictor；The structure and connected mode of the refrigerant loop of the described mode heating air-conditioner hot water heat pump of three function four be：The exhaust outlet of compressor and the air inlet of four-way valve are connected, the left interface of four-way valve and the right interface of the refrigerant passage of water- to-water heat exchanger are connected, the left interface of the refrigerant passage of water- to-water heat exchanger and the first port of flow controller are connected, and the second port of flow controller is connected with the left end interface of the refrigerant passage of wind heat exchanger；The right interface of four-way valve and the right interface of the refrigerant passage of hot water heat exchanger are connected, and the also outlet with the second check valve is connected；The left end interface of the refrigerant passage of hot water heat exchanger is connected with the import of the first check valve；The outlet of first check valve is connected with the right-hand member interface of the refrigerant passage of wind heat exchanger and the inlet parallel of the second check valve；The import of the middle interface and gas-liquid separator of four-way valve is connected；The outlet of gas-liquid separator is connected with compressor inlet；The loop filling refrigerant being linked to be；
The pipe joint of the left and right end interface connection of described water- to-water heat exchanger water side has two branch roads, and first and second branch road, each branch road is assembled with magnetic valve；Two interfaces of the pipe joint tie point of left and right end interface connection, stay be connected with total return pipe of heating air-conditioner circulating water loop, total outlet pipe respectively, major cycle water pump is provided with the total outlet pipe of heating air-conditioner circulating water loop；The branch road of pipe joint second of the left and right end interface connection of water- to-water heat exchanger water side, the in parallel of the connecting tube of magnetic valve is provided with the end interface of hot water heat exchanger water side two, and its parallel interface is stayed to be connected with total return pipe of bath hot water circulation loop, total outlet pipe；Described hot water heat exchanger, which is erect, to be installed, or the water side joint mouth down of hot water heat exchanger is installed, and the low interface connecting line lowest part in hot water heat exchanger water side, which connects, is provided with water-drainage solenoid valve or hand-actuated valve on an adjutage, adjutage；Bath hot water circulating pump is installed in the total outlet pipe of bath hot water circulation loop.
The described mode heating air-conditioner hot water heat pump of three function four,It is characterized in that：Described refrigerant loop, the two kinds of endless form of refrigerant only obtained by the switching of a four-way valve：Heat pump cycle and kind of refrigeration cycle, and coordinate heating air-conditioner circulating water loop magnetic valve open and close and start, stop with major cycle water pump, and the magnetic valve open and close of bath hot water circulation loop and starting, stopping for bath hot water circulating pump, so that it may organize four mode to run：Independent water heating heating；Independent bath hot water processed；Independent air conditioner cold water processed；Bath hot water while air conditioner cold water processed；
Refrigerant flow circuit when described refrigerant loop does heat pump cycle is：The air inlet of compressor → four-way valve is to the right interface of left interface → water- to-water heat exchanger → flow controller → wind heat exchanger → second check valve → four-way valve to middle interface → gas-liquid separator → compressor；Its control mode is：Compressor is opened, and main frame blower fan is opened, and four-way valve is in water heating heating mode；Absorbed heat when refrigerant is by wind heat exchanger, pass through heat release during water- to-water heat exchanger；
Refrigerant flow circuit when described refrigerant loop does kind of refrigeration cycle is：The air inlet of compressor → four-way valve is to the left interface of right interface → hot water heat exchanger → first check valve → wind heat exchanger → flow controller → water- to-water heat exchanger → four-way valve to middle interface → gas-liquid separator → compressor；Its control mode is：Compressor is opened, and four-way valve is in air conditioner cold water mode processed, and main frame blower fan is opened；Absorbed heat when refrigerant is by water- to-water heat exchanger, pass through heat release when wind heat exchanger or hot water heat exchanger；
Described independent water heating heating and described independent two mode of bath hot water processed, refrigerant all do heat pump cycle, and hot water heat exchanger connecting tube solenoid is closed, and the water-drainage solenoid valve or hand-actuated valve on adjutage are opened, and hot water heat exchanger is anhydrous；When independent water heating heats mode, the heating air-conditioner circulating water loop work that water- to-water heat exchanger is connected, the magnetic valve of the tie point of the left and right port pipe joint of water- to-water heat exchanger is opened, major cycle water pump starts, heating air-conditioner circulating water loop hot water circuit, hot water is provided to the water-wind radiator and hot water and heating piece of client；In independent bath hot water mode processed, the magnetic valve of the second branch road of the left and right port pipe joint of water- to-water heat exchanger is opened, the closed electromagnetic valve of tie point；
Two mode of bath hot water while described independent air conditioner cold water processed and air conditioner cold water processed, refrigerant all does kind of refrigeration cycle, hot water heat exchanger connecting tube solenoid is opened, water-drainage solenoid valve or hand-actuated valve on adjutage are closed, hot water heat exchanger has water, the heating air-conditioner circulating water loop work that water- to-water heat exchanger is connected, the magnetic valve of the tie point of the left and right port pipe joint of water- to-water heat exchanger is opened, major cycle water pump starts, heating air-conditioner circulating water loop hot water circuit, air conditioner cold water is provided to water-wind radiator of client；In independent air conditioner cold water mode processed, in independent air conditioner cold water mode processed, main air blower starts, and bath hot water circulating pump stops；While air conditioner cold water processed during bath hot water mode, bath hot water circulating pump starts, and main air blower stops.
The Defrost mode of the described mode heating air-conditioner Hot water units of three function four is：Refrigerant does kind of refrigeration cycle, and compressor is opened, and main frame blower fan stops；Refrigerant obtains heat by heating air-conditioner water-flow circuit or the operation of the bath hot water circulatory system by water- to-water heat exchanger and defrosted during defrosting.
The innovative point of the present invention mainly has：
1, the described mode heating air-conditioner hot water heat pump of three function four, refrigerant circulation host computer system removes the compressor having comprising general heating air-conditioner handpiece Water Chilling Units, four-way valve, water- to-water heat exchanger, wind heat exchanger, flow controller, outside gas-liquid separator, increasing has hot water heat exchanger, the hot water heat exchanger increased is disposed upon between wind heat exchanger and four-way valve connecting line, and hot water heat exchanger is provided with by first, the directed flow bypass of two check valves composition, constrain cold-producing medium stream flow direction, only compressor air-discharging is allowed to flow into hot water heat exchanger, refrigerant fluid is not allowed to flow to gas-liquid separator by hot water heat exchanger；This is bath hot water mode key innovations while realizing air conditioner cold water processed.
2nd, the present invention devises the water- to-water heat exchanger of the mode heating air-conditioner hot water heat pump of three function four and the interface and connected mode of heating air-conditioner water-flow circuit and bath hot water circulation loop, and hot water heat exchanger and bath hot water circulation loop interface and connected mode；Therefore, the mode heating air-conditioner hot water heat pump of three function four of the present invention, its refrigerant loop is unitary system refrigerant circuit, only by the switching of a four-way valve, coordinate the heating air-conditioner water-flow circuit and bath hot water circulation loop of periphery, it is possible to organize four mode to run：Independent water heating heating；Independent bath hot water processed；Independent air conditioner cold water processed；Bath hot water while air conditioner cold water processed；The simultaneous bath hot water mode processed of air conditioner cold water processed is most prominent innovation in these four mode；Because preferably, overall performance coefficient COP can bring up to 6-8 to this mode energy-saving effect；This system is because simply single loop, and refrigerant charge optimization is easy, and system run all right is simple in construction.
3rd, the bath hot water circulation loop that unit defrosting of the present invention is connected by water- to-water heat exchanger, takes hot defrosting from the hot water of the heat storage water tank of client, and defrosting is thorough, save, the time is short, effect is good.
In summary, substantially, patent of invention should be awarded in the mode heating air-conditioner hot water heat pump of three function four of the invention, advanced, innovation and practicality.
Brief description of the drawings
Fig. 1 is the basic structure schematic diagram and principle explanatory diagram of the mode heating air-conditioner hot water heat pump embodiment 1 of three function four of the present invention, and refrigerant does heat pump cycle state.
Fig. 2 is that the refrigerant of embodiments of the invention 1 does kind of refrigeration cycle state.
Embodiment：
With reference to embodiment and its accompanying drawing, the present invention is further illustrated.But the present invention is not limited to this.
Embodiment
1
The basic structure of the mode heating air-conditioner hot water heat pump of three function four of the present invention is illustrated by Fig. 1, the described mode heating air-conditioner hot water heat pump of three function four, including compressor 1, four-way valve 2, hot water heat exchanger 3, water- to-water heat exchanger 4, flow controller 5, wind heat exchanger 6, gas-liquid separator 7, two check valves D1 and D2, wind heat exchanger configuration main frame blower fan 6a；Described water- to-water heat exchanger and hot water heat exchanger is plate type heat exchanger or double pipe heat exchanger, and the side of heat exchanger leads to refrigerant, opposite side water flowing；Described flow controller 5 is Bidirectional throttler or capillary restrictor or electric expansion valve；Described four-way valve 2 has four interfaces, and the air inlet of four-way valve is individually placed in the side of four-way valve body, and the opposite side of four-way valve body is disposed with three interfaces：Left interface, middle interface and right interface；Four-way valve is in refrigerant when doing heat pump cycle, the air inlet of four-way valve body and left orifice, middle interface and right orifice, and four-way valve is in refrigerant when doing Air-conditioning Cycle, the air inlet of four-way valve body and right orifice, middle interface and left orifice；First and second temperature sensor T1, T2 is disposed with the refrigerant line close to wind heat exchanger and water- to-water heat exchanger left end interface and first and second pressure sensor P1, P2 is installed on the left and right interface connecting line of four-way valve.
The refrigerant loop connected mode of the described mode heating air-conditioner hot water heat pump of three function four is：The exhaust outlet of compressor 1 is connected with the air inlet of four-way valve 2, the left interface of four-way valve and the right interface of the refrigerant passage of water- to-water heat exchanger are connected, the left interface of the refrigerant passage of water- to-water heat exchanger 4 is connected with the first port of Bidirectional throttler or capillary restrictor 5, and the second port of Bidirectional throttler or capillary restrictor is connected with the left end interface of the refrigerant passage of wind heat exchanger；The right interface of four-way valve is connected with the right interface of the refrigerant passage of hot water heat exchanger 3, and the also outlet with the second check valve D2 is connected；The left end interface of the refrigerant passage of hot water heat exchanger is connected with the first check valve D1 import；The outlet of first check valve is connected with the right-hand member interface of the refrigerant passage of wind heat exchanger 6 and the second check valve D2 inlet parallel；The middle interface of four-way valve is connected with the import of gas-liquid separator 7；The outlet of gas-liquid separator is connected with compressor inlet；Loop filling the refrigerant R22 or R134a being linked to be.
The pipe joint of the left and right end interface connection of described water- to-water heat exchanger water side has two branch roads, and first and second branch road, each branch road is assembled with magnetic valve；First and second branch road of right output port pipe joint is provided with magnetic valve F3, F4, and first and second branch road of left port pipe joint is provided with magnetic valve F5, F6；Two interfaces of the tie point of the left and right port pipe joint of water- to-water heat exchanger water side, stay and are connected with total return pipe of heating air-conditioner circulating water loop, total outlet pipe, heating air-conditioner circulating water loop is provided with major cycle water pump 9；The branch road of pipe joint second of the left and right end interface connection of water- to-water heat exchanger water side, the in parallel of magnetic valve F2, F1 connecting tube is provided with the end interface of 3 water side of hot water heat exchanger two, and its parallel interface is stayed to be connected with total return pipe of bath hot water circulation loop, total outlet pipe；Described hot water heat exchanger, which is erect, to be installed, and the low interface connecting line lowest part in hot water heat exchanger water side, which connects, is provided with hand-actuated valve F7 on an adjutage, adjutage；Bath hot water circulating pump 8 is installed in the total outlet pipe of bath hot water circulation loop.
The mode heating air-conditioner hot water heat pump of three function four of embodiment 1, refrigerant loop can organize heat pump cycle and kind of refrigeration cycle；
Referring to Fig. 1, the refrigerant flow circuit of the heat pump cycle of the mode heating air-conditioner hot water heat pump of three function four is：The air inlet of 1 → four-way valve of compressor 2 is to the right interface of the left interface → check valve D2 of water- to-water heat exchanger 4 → flow controller, 5 → wind heat exchanger 6 → the second → four-way valve 2 to middle interface → 7 → compressor of gas-liquid separator 1.
Referring to Fig. 2, the refrigerant flow circuit of the kind of refrigeration cycle of the mode heating air-conditioner hot water heat pump of three function four is：The air inlet of 1 → four-way valve of compressor 2 is to the left interface of the right check valve D1 of interface → hot water heat exchanger 3 → the first → 4 → four-way valve of wind heat exchanger 6 → flow controller, 5 → water- to-water heat exchanger 2 to middle interface → 7 → compressor of gas-liquid separator 1.
The mode heating air-conditioner hot water heat pump of three function four of embodiment 1, can organize four mode to run：Independent water heating heating；Independent bath hot water processed；Independent air conditioner cold water processed；Bath hot water while air conditioner cold water processed.
Referring to Fig. 1, when independent water heating heating and independent bath hot water processed, refrigerant all does heat pump cycle, and compressor 1 is opened, and main frame blower fan 6a is opened；Except that when individually water heating heats, the heating air-conditioner circulating water loop work that water- to-water heat exchanger is connected, magnetic valve F4, F6 of the tie point of the left and right port pipe joint of water- to-water heat exchanger 4 are opened, major cycle water pump 9 starts, heating air-conditioner circulating water loop hot water circuit, hot water is provided to the water-wind radiator and hot water and heating piece of client；Magnetic valve F3, F5 of second branch road of the left and right port pipe joint of water- to-water heat exchanger 3 are closed, and hot water heat exchanger connecting tube solenoid F1, F2 are closed, and water-drainage solenoid valve is provided with adjutage or hand-actuated valve F7 is opened, hot water heat exchanger 3 is anhydrous；During independent bath hot water processed, magnetic valve F3, F5 of the second branch road of the left and right port pipe joint of water- to-water heat exchanger 4 are opened, and magnetic valve F4, F6 of the tie point of the left and right port pipe joint of water- to-water heat exchanger are opened；Hot water heat exchanger connecting tube solenoid F1, F2 are still closed, and water-drainage solenoid valve is provided with adjutage or hand-actuated valve F7 is opened in the same old way, hot water heat exchanger is anhydrous.
Refrigerant, air conditioner cold water and the bath hot water circulation process schematic diagram of bath hot water mode while Fig. 2 is the air conditioner cold water processed of the mode heating air-conditioner hot water heat pump of three function four；While independent air conditioner cold water processed and air conditioner cold water processed during bath hot water, refrigerant all does kind of refrigeration cycle circulation, the heating air-conditioner circulating water loop that water- to-water heat exchanger 4 is connected all works, water- to-water heat exchanger is left, the magnetic valve F4 of the tie point of right output port pipe joint, F6 is opened, major cycle water pump starts, the air conditioner cold water circulation of heating air-conditioner circulating water loop, air conditioner cold water is provided to water-wind radiator of client, during refrigeration air-conditioner, it can only be blown a cold wind over by water-wind radiator of client, hot water and heating piece air-conditioning can not be used, because radiator does not have condensate water collecting and exhaust system；Magnetic valve F3, F5 of second branch road of the left and right port pipe joint of water- to-water heat exchanger are closed；The water-drainage solenoid valve or hand-actuated valve F7 in the bath hot water loop that hot water heat exchanger is connected are closed, and hot water heat exchanger connecting tube solenoid F1, F2 are opened, and water is filled in bath hot water loop；Except that, during independent air conditioner cold water processed, main frame blower fan is always on, and the bath hot water circulating pump in the bath hot water loop that hot water heat exchanger is connected stops；While air conditioner cold water processed during bath hot water, the bath hot water circulating pump in the bath hot water loop that hot water heat exchanger is connected stops；Main frame blower fan stops.
Claims (3)
1. the mode heating air-conditioner hot water heat pump of three function four, including compressor, four-way valve, water- to-water heat exchanger, wind heat exchanger, flow controller, gas-liquid separator, the main frame blower fan of wind heat exchanger configuration, temperature and pressure detector, and electric control system；Described four-way valve has four interfaces, and the air inlet of four-way valve is individually placed in the side of four-way valve body, and the opposite side of four-way valve body is disposed with three interfaces：Left interface, middle interface and right interface；Four-way valve is in refrigerant when doing heat pump cycle, the air inlet of four-way valve body and left orifice, middle interface and right orifice；Four-way valve is in refrigerant when doing kind of refrigeration cycle, the air inlet of four-way valve body and right orifice, middle interface and left orifice；At flow controller two ends on the refrigerant line of wind heat exchanger and water- to-water heat exchanger left end interface, first and second temperature sensor and pressure sensor are disposed with；
It is characterized in that：There are three heat exchangers in the refrigerant loop of the described mode heating air-conditioner hot water heat pump of three function four, water- to-water heat exchanger, wind heat exchanger and hot water heat exchanger, and increasing the refrigerant passage import and export that has hot water heat exchanger, increasing has the oriented flow pipeline that constraint hot water heat exchanger refrigerant directed flow is made up of two check valves；Described hot water heat exchanger is plate type heat exchanger or double pipe heat exchanger, and the side of heat exchanger leads to refrigerant, opposite side water flowing；Described flow controller is Bidirectional throttler or capillary restrictor；The structure and connected mode of the refrigerant loop of the described mode heating air-conditioner hot water heat pump of three function four be：The exhaust outlet of compressor and the air inlet of four-way valve are connected, the left interface of four-way valve and the right interface of the refrigerant passage of water- to-water heat exchanger are connected, the left interface of the refrigerant passage of water- to-water heat exchanger and the first port of flow controller are connected, and the second port of flow controller is connected with the left end interface of the refrigerant passage of wind heat exchanger；The right interface of four-way valve and the right interface of the refrigerant passage of hot water heat exchanger are connected, and the also outlet with the second check valve is connected；The left end interface of the refrigerant passage of hot water heat exchanger is connected with the import of the first check valve；The outlet of first check valve is connected with the right-hand member interface of the refrigerant passage of wind heat exchanger and the inlet parallel of the second check valve；The import of the middle interface and gas-liquid separator of four-way valve is connected；The outlet of gas-liquid separator is connected with compressor inlet；The loop filling refrigerant being linked to be；The pipe joint of the left and right end interface connection of described water- to-water heat exchanger water side has two branch roads, and first and second branch road, each branch road is assembled with magnetic valve；Two interfaces of the pipe joint tie point of left and right end interface connection, stay be connected with total return pipe of heating air-conditioner circulating water loop, total outlet pipe respectively, major cycle water pump is provided with the total outlet pipe of heating air-conditioner circulating water loop；The branch road of pipe joint second of the left and right end interface connection of water- to-water heat exchanger water side, the in parallel of the connecting tube of magnetic valve is provided with the end interface of hot water heat exchanger water side two, and its parallel interface is stayed to be connected with total return pipe of bath hot water circulation loop, total outlet pipe；Described hot water heat exchanger, which is erect, to be installed, or the water side joint mouth down of hot water heat exchanger is installed, and the low interface connecting line lowest part in hot water heat exchanger water side, which connects, is provided with water-drainage solenoid valve or hand-actuated valve on an adjutage, adjutage；Bath hot water circulating pump is installed in the total outlet pipe of bath hot water circulation loop.
2. the mode heating air-conditioner hot water heat pump of three function four according to claim 1, it is characterised in that：Described refrigerant loop, the two kinds of endless form of refrigerant only obtained by the switching of a four-way valve：Heat pump cycle and kind of refrigeration cycle, and coordinate heating air-conditioner circulating water loop magnetic valve open and close and start, stop with major cycle water pump, and the magnetic valve open and close of bath hot water circulation loop and starting, stopping for bath hot water circulating pump, so that it may organize four mode to run：Independent water heating heating；Independent bath hot water processed；Independent air conditioner cold water processed；Bath hot water while air conditioner cold water processed；
Refrigerant flow circuit when described refrigerant loop does heat pump cycle is：The air inlet of compressor → four-way valve is to the right interface of left interface → water- to-water heat exchanger → flow controller → wind heat exchanger → second check valve → four-way valve to middle interface → gas-liquid separator → compressor；Its control mode is：Compressor is opened, and main frame blower fan is opened, and four-way valve is in water heating heating mode；Absorbed heat when refrigerant is by wind heat exchanger, pass through heat release during water- to-water heat exchanger；
Refrigerant flow circuit when described refrigerant loop does kind of refrigeration cycle is：The air inlet of compressor → four-way valve is to the left interface of right interface → hot water heat exchanger → first check valve → wind heat exchanger → flow controller → water- to-water heat exchanger → four-way valve to middle interface → gas-liquid separator → compressor；Its control mode is：Compressor is opened, and four-way valve is in air conditioner cold water mode processed, and main frame blower fan is opened；Absorbed heat when refrigerant is by water- to-water heat exchanger, pass through heat release when wind heat exchanger or hot water heat exchanger；
Described independent water heating heating and described independent two mode of bath hot water processed, refrigerant all do heat pump cycle, and hot water heat exchanger connecting tube solenoid is closed, and the water-drainage solenoid valve or hand-actuated valve on adjutage are opened, and hot water heat exchanger is anhydrous；When independent water heating heats mode, the heating air-conditioner circulating water loop work that water- to-water heat exchanger is connected, the magnetic valve of the tie point of the left and right port pipe joint of water- to-water heat exchanger is opened, major cycle water pump starts, heating air-conditioner circulating water loop hot water circuit, hot water is provided to the water-wind radiator and hot water and heating piece of client；In independent bath hot water mode processed, the magnetic valve of the second branch road of the left and right port pipe joint of water- to-water heat exchanger is opened, the closed electromagnetic valve of tie point；
Two mode of bath hot water while described independent air conditioner cold water processed and air conditioner cold water processed, refrigerant all does kind of refrigeration cycle, hot water heat exchanger connecting tube solenoid is opened, water-drainage solenoid valve or hand-actuated valve on adjutage are closed, hot water heat exchanger has water, the heating air-conditioner circulating water loop work that water- to-water heat exchanger is connected, the magnetic valve of the tie point of the left and right port pipe joint of water- to-water heat exchanger is opened, major cycle water pump starts, heating air-conditioner circulating water loop hot water circuit, air conditioner cold water is provided to water-wind radiator of client；In independent air conditioner cold water mode processed, in independent air conditioner cold water mode processed, main air blower starts, and bath hot water circulating pump stops；While air conditioner cold water processed during bath hot water mode, bath hot water circulating pump starts, and main air blower stops.
3. the mode heating air-conditioner hot water heat pump of three function four according to claim 1, it is characterised in that：The Defrost mode of the mode heating air-conditioner hot water heat pump of three function four is：Refrigerant does kind of refrigeration cycle, and compressor is opened, and main frame blower fan stops；Refrigerant obtains heat by heating air-conditioner water-flow circuit or the operation of the bath hot water circulatory system by water- to-water heat exchanger and defrosted during defrosting.
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Application publication date: 20170808 |